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More fixes and comment updates.

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FossilOrigin-Name: 38a9327bad1a01e3d7a47fad44ece2f6c7e88643
This commit is contained in:
dan
2009-09-01 12:16:01 +00:00
parent 2832ad4221
commit 65a7cd1631
16 changed files with 267 additions and 169 deletions
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16
src/vtab.c
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@@ -941,21 +941,21 @@ FuncDef *sqlite3VtabOverloadFunction(
** is a no-op.
*/
void sqlite3VtabMakeWritable(Parse *pParse, Table *pTab){
Parse *pToplevel = sqlite3ParseToplevel(pParse);
int i, n;
Table **apVtabLock;
Parse *pRoot = (pParse->pRoot ? pParse->pRoot : pParse);
assert( IsVirtual(pTab) );
for(i=0; i<pRoot->nVtabLock; i++){
if( pTab==pRoot->apVtabLock[i] ) return;
for(i=0; i<pToplevel->nVtabLock; i++){
if( pTab==pToplevel->apVtabLock[i] ) return;
}
n = (pRoot->nVtabLock+1)*sizeof(pRoot->apVtabLock[0]);
apVtabLock = sqlite3_realloc(pRoot->apVtabLock, n);
n = (pToplevel->nVtabLock+1)*sizeof(pToplevel->apVtabLock[0]);
apVtabLock = sqlite3_realloc(pToplevel->apVtabLock, n);
if( apVtabLock ){
pRoot->apVtabLock = apVtabLock;
pRoot->apVtabLock[pRoot->nVtabLock++] = pTab;
pToplevel->apVtabLock = apVtabLock;
pToplevel->apVtabLock[pToplevel->nVtabLock++] = pTab;
}else{
pRoot->db->mallocFailed = 1;
pToplevel->db->mallocFailed = 1;
}
}